The document summarizes several iconic landmarks in Rome, Italy. It describes the Colosseum as the most famous amphitheater constructed in 80 AD that was at the heart of Roman culture for centuries. It then discusses Piazza Navona, an elliptical square that was originally an arena for games and is now a popular market. Finally, it briefly mentions the Spanish Steps, a famous staircase, and the Trevi Fountain, the largest Baroque fountain in Rome designed by Nicola Salvi.